Weather StoryAlmanac, microseasons, and the day's weather story.

Millsboro, Delaware Weather

Cicadas claim the afternoon. Day 15 of summer. Read this microseason across nine climate regions →

Millsboro weather forecast — hour by hour, 7-day outlook, NOAA radar

Millsboro, DE
Sunday, July 5 at 3:39 AM
75
°
Overcast
Feels like
81°
Humidity
79%
Wind
2 mph
Sunrise
1:42 AM
Sunset
4:28 PM
Millsboro, DE
Hour by hour · 24h
24-Hour ForecastMillsboro, DE: 24-hour forecast. Temperatures range from 73 to 93 degrees Fahrenheit.
L 73°H 93°
Millsboro, DE
7-day forecast
  1. Today
    Jul 5
    Overcast
    31%
    —
    93°73°—
  2. Monday
    Jul 6
    Light Showers
    59%
    0.34″
    91°75°-2°
  3. Tuesday
    Jul 7
    Light Showers
    67%
    —
    79°69°-12°
  4. Wednesday
    Jul 8
    Overcast
    33%
    —
    75°68°-4°
  5. Thursday
    Jul 9
    Light Drizzle
    17%
    —
    84°67°+9°
  6. Friday
    Jul 10
    Drizzle
    33%
    —
    91°72°+7°
  7. Saturday
    Jul 11
    Drizzle
    30%
    —
    81°69°-10°
Millsboro, DE
Next 24 hours · Mild now
HOT 90°68°83°98°12a6a12p6pnow 75°high 93°low 73°
Millsboro, DE
Anemometer · 24h winds · from true
NESW
From · True
SSW
207° · veering 9°
Direction
SSW
207°
Sustained
2
mph
Gust
4
mph
Peak 24h
28
avg 6
Beaufort · 1 · LIGHT AIR
0
CALM
<1
1
LIGHT AIR
1–3
2
LIGHT BRZ
4–7
3
GENTLE BRZ
8–12
4
MOD BRZ
13–18
5
FRESH BRZ
19–24
6
STRONG BRZ
25–31
7
NEAR GALE
32–38
24h · sust vs gust · mph
avg 6 · pk 28 @ 11:00p
01020MPHB1B2B3B4B5-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 195SUSTGUST
−24h−18h−12h−6hnow
A whisper of wind — leaves barely shift on the trees.
Millsboro, DE
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
1010.7
-0.8 mb in 3h · falling · 29.85 inHg
Now
1010.7
mb
3h
-0.8
mb
12h
-0.3
mb
24h
-1.3
mb
Regime · CHANGE
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 1010–1014
9951000STORM|RAIN10051010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY1030-21h-18h-15h-12h-9h-6h-3h-24hNOW1013.61009.61010.8
−24h−18h−12h−6hnow
Air sits at the threshold — small shifts decide the day.
Millsboro, DE
Air quality
66
AQI
Moderate
↓-55 in 6h

AQI 66 (Moderate), driven by PM2.5. AQI down 55 over the last 6 hours — air quality is improving sharply. PM2.5 at 11.8 µg/m³ (AQI 56) with a 0.87 fine-to-coarse ratio and 2 mph wind — combustion smoke trapped in calm air, not road dust.

OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.

PM 2.5DRIVERGood
11.8μg/m³
PM 10Good
14μg/m³
NO₂Good
5μg/m³
OzoneModerate
85μg/m³
UV IndexLow
0.0

What's driving it

Ozone × UV × Sky

Ozone at AQI 40. Overcast through the UV peak window (cloud cover ~94%) — afternoon ozone should stay flat.

Present
AQI 40
UV peak
3.3 at 1 PM
Sky at peak
overcast
Projected peak
AQI 9

PM × Wind × Precip

PM2.5 at 11.8 µg/m³ (AQI 56) with a 0.87 fine-to-coarse ratio and 2 mph wind — combustion smoke trapped in calm air, not road dust.

PM2.5/PM10
0.87
Wind
calm
Recent rain
0h in last 6h
Pattern
stagnant smoke

Trends

Seven days of AQI and PM2.5.

Hourly air-quality data from the Copernicus Atmosphere Monitoring Service, charted across the past and next several days. Dashed lines mark the AQI breakpoints at 50 (Good → Moderate) and 100 (Moderate → Unhealthy for Sensitive Groups).

7-DAY AQI TREND50100SUNMONTUEWEDTHUFRISATSUN7-DAY PM2.5 TREND · μg/m³300
Millsboro, DE
Sky cover · visibility · 24h
Cloud cover
82%
MOSTLY CLOUDY
100%0%−24h−18h−12h−6hnow
Visibility
35.9mi
UNLIMITED
93 mi0 mi−24h−18h−12h−6hnow
Earth · GOES-19 ABI
Full Disk · Visible · GeoColor
GOES-19 full disk Visible · GeoColor
True-color daytime, blue/IR sandwich at night
07:39 UTC · Millsboro, DE · NOAA NESDIS / STAR · up to 10848 px
Continental US · GOES-19 ABI
CONUS Sector · Visible · GeoColor
GOES-19 CONUS Visible · GeoColor
Daytime true-color, blue-light/IR sandwich at night
07:39 UTC · Millsboro, DE · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Millsboro, DE
Satellite · infrared · animated
Millsboro, DE
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Millsboro, DE
Almanac · Sunday, July 5
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
5:12 AM
Sunrise
1:42 AM
Daylight
14h 46m
Sunset
4:28 PM
Civil dusk
9:01 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Millsboro, DE
The moon
Waning Gibbous
75% illuminated
Moonrise
11:17 PM
Moonset
11:11 AM
In sign
♓︎ Pisces
Millsboro, DE
Microseason
Jul 1–5

Cicadas claim the afternoon

fish
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

Millsboro at a glance

  • Today vs. normal: 75°F — typical for the season
  • Last frost: April 8 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

ZIP code: 19966

15-Day Forecast — Millsboro

  1. Sun91°74°31%
  2. Mon91°75°59%
  3. Tue79°69°67%
  4. Wed75°68°33%
  5. Thu84°67°17%
  6. Fri91°72°33%
  7. Sat81°69°30%
  8. Sun83°69°21%
  9. Mon79°71°15%
  10. Tue79°68°11%
  11. Wed81°65°14%
  12. Thu92°70°26%
  13. Fri87°72°29%
  14. Sat83°71°32%
  15. Sun89°70°34%

Forecast data from Open-Meteo (CC BY 4.0).

Right now in the garden

Peak growing season

As of July 5, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.

SPC Convective Outlook

Storm Prediction Center — Millsboro

SPC has placed Millsboro in the Slight Risk category for severe thunderstorms today.

  • TODAYSLGTSlight Risk
  • TOMORROWTSTMGeneral Thunderstorms
  • DAY 3TSTMGeneral Thunderstorms

Scattered severe storms possible. A few tornadoes, hail, and damaging wind gusts possible.

Source: NOAA / NWS Storm Prediction Center categorical convective outlook. Outlooks are re-issued multiple times per day; this page reflects the most recent SPC polygons covering the city’s coordinates.

All cities in Delaware →

Salisbury, MD weather →

ZIP codes in Millsboro

  • 19966

Climate normals from the Open-Meteo Climate API. Köppen approximation from NOAA NCEI U.S. Climate Regions. See methodology for data sources, editorial rules, and corrections. Maintainer: Brian Tighe.